A pouchlike structure inside the heart's left atrial chamber in some people may explain strokes that otherwise lack an identifiable cause, according to UC Irvine School of Medicine researchers.
6 hours ago
Greg Widseth didn't know what hit him. The lawyer felt fine as he coached his son's ninth-grade basketball workout last March. He remembers smiling at a young woman as he left the building.
Mar 31, 2015